1 . Pressing the VOL-key to select the previous song for playing: the volume will be reduced by pressing the key for longer than 3seconds. .

2 . Pressing the VOL+ key to select the next song for playing: the volume will be increased by pressing the key for longer than 3 seconds. .

3 . With MP3/LINE-MODE (audio input switch): it is used to switch to use the external audio or built-in MP3 encoding sound as the signal source of audio amplifier.

4 . The product has been installed with battery , making it applicable to the outdoor singing , advertisement , recreation and other activities

5 . Open the battery box correctly and install the battery. Attention shall be paid to the cathode and anode of the battery.Adjust the microphone volume knob on the audio amplifier and adjust its position according to the sound volume when singing, so as to reach the ideal effect.

6 . With LINE IN (external audio interface) , it is used to connect the compatible audio equipment such as DVC and computer.

7 . Under general circumstances , the built-in battery needs charging 8-10 hours. With more charging times , the battery volume will change and full charging time will reduce accordingly.

8 . The machine has been set with power switch circuit. When you connect the adaptor to the power and insert the plug to the charging interface , the machine will switch to the power supplied by the adaptor automatically and charge the built-in battery.

We are Guangzhou (Hongkong) Temeisheng Electric CO., Ltd, and we have three factories in Guangzhou.Temeisheng was founded in 1999 and has become one of the most popular audio brands in China.

TEMEISHENG has 600 distributors in Chinese market. We see quality as our lives of the company . We have a perfect incoming material control system and QC process. Every model will be carefully tested before come into the market.

We are a professional manufacturer of portable PA speaker, stage speaker, digital speakers, multimedia speakers, professional outdoor mobile active stereo speakers, microphone systems, etc. We do OEM products and we have built business relationships with buyers from more than 40 countries worldwide.